| Business | Phone |
| Accu-Aire Heating & Air Cond 604 White Oak St, Allen 75002 | (972) 390-7474 |
| Air Works Of Texas Htg & Ac 1518 Sunflower Dr, Allen 75002 | (214) 544-3744 |
| All-Systems 705 N Greenville Ave 900, Allen 75002 | (972) 727-9044 |
| Arthur's Air Cond/Heating Svc Po Box 905, Allen 75013 | (972) 727-1206 |
| Caplinger Heating & Cooling 205 E Main St, Allen 75002 | (972) 727-3432 |
| Code 3 Air Conditioning Refrig 1318 E Bethany Dr, Allen 75002 | (972) 359-8800 |
| Hall Heating & Ac 102 Southpoint Ct, Allen 75002 | (972) 359-9003 |
| Powers Air Conditioning & Htg 1114 Belvedere Dr, Allen 75013 | (972) 727-4328 |
| Air Comfort Solutions 906 W. McDermott Dr., Suite 116-110, Allen 75013 | (972) 816-5997 |
| Air Comfort Solutions 906 W. McDermott Dr., Suite 116-110, Allen 75013 | (972) 816-5997 |